Popular in | December |
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Cheapest in | September |
Round-trip from | $234 |
One-way from | $115 |
It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 58 days in advance, which can save you up to 78% on flights from Seattle to Washington, D.C. Reagan-National Airport compared to booking the week you need them. Waiting 58 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $452. For sooner than that we have options available in the next 3 days from $635.
February is one of the best times of the year to fly to Washington, D.C. Reagan-National Airport from Seattle. Prices for February average $402 per person but you can even find prices for as low as $125. The most expensive prices can be found in the month of June. Opting for a February flight can save you 24% on your journey compared to booking in June
Unlike in the morning, when flights are generally more expensive, you can save up to 47% on flights from Seattle to Washington, D.C. Reagan-National Airport by exploring options for tickets in the afternoon.
Fly from
Fly to
Budget
$176 - $413
Route
Depart
Return
Price
Seattle/Tacoma IntlWashington, D.C. Reagan-National
SEA - DCA
SEADCA
Seattle/Tacoma Intl
Wed 9/4
1 stop20h 51m
Washington, D.C. Reagan-National
Sat 9/21
1 stop17h 11m
Seattle/Tacoma IntlWashington, D.C. Reagan-National
SEA - DCA
SEADCA
Seattle/Tacoma Intl
Wed 9/18
1 stop9h 22m
Washington, D.C. Reagan-National
Tue 9/24
1 stop16h 38m
Seattle/Tacoma IntlWashington, D.C. Reagan-National
SEA - DCA
SEADCA
Seattle/Tacoma Intl
Mon 8/19
1 stop11h 01m
Washington, D.C. Reagan-National
Mon 8/26
1 stop16h 38m
Seattle/Tacoma IntlWashington, D.C. Reagan-National
SEA - DCA
SEADCA
Seattle/Tacoma Intl
Mon 9/23
1 stop8h 28m
Washington, D.C. Reagan-National
Tue 9/24
1 stop11h 36m
Seattle/Tacoma IntlWashington, D.C. Reagan-National
SEA - DCA
SEADCA
Seattle/Tacoma Intl
Mon 8/12
1 stop7h 43m
Washington, D.C. Reagan-National
Tue 8/27
1 stop8h 49m
Seattle/Tacoma IntlWashington, D.C. Reagan-National
SEA - DCA
SEADCA
Seattle/Tacoma Intl
Fri 9/6
1 stop11h 01m
Washington, D.C. Reagan-National
Mon 9/9
Nonstop5h 53m
Seattle/Tacoma IntlWashington, D.C. Reagan-National
SEA - DCA
SEADCA
Seattle/Tacoma Intl
Tue 7/2
1 stop7h 09m
Washington, D.C. Reagan-National
Wed 7/10
1 stop8h 58m
Seattle/Tacoma IntlWashington, D.C. Reagan-National
SEA - DCA
SEADCA
Seattle/Tacoma Intl
Tue 8/27
Nonstop5h 04m
Washington, D.C. Reagan-National
Sat 8/31
1 stop16h 28m
Seattle/Tacoma IntlWashington, D.C. Reagan-National
SEA - DCA
SEADCA
Seattle/Tacoma Intl
Thu 8/1
1 stop6h 30m
Washington, D.C. Reagan-National
Mon 8/5
2 stops10h 10m
WAS Temperature | 35.6 - 80.6 °F |
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If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
Entertainment
Boarding
Crew
Comfort
Overall
Food
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Entertainment
Boarding
Crew
Comfort
Overall
Food
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Entertainment
Boarding
Crew
Comfort
Overall
Food
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Entertainment
Boarding
Crew
Comfort
Overall
Food
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Entertainment
Boarding
Crew
Comfort
Overall
Food
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Entertainment
Boarding
Crew
Comfort
Overall
Food
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Frontier | Cheapest$138 | Average$274 | FlexibilityNo cancel fee | On-time62% |
JetBlue | Cheapest$156 | Average$281 | FlexibilityNo cancel fee | On-time62% |
United Airlines | Cheapest$211 | Average$435 | FlexibilityNo cancel fee | On-time69% |
American Airlines | Cheapest$263 | Average$455 | FlexibilityNo cancel fee | On-time71% |
Alaska Airlines | Cheapest$275 | Average$596 | FlexibilityNo cancel fee | On-time75% |
Delta | Cheapest$287 | Average$655 | FlexibilityNo cancel fee | On-timeN/A |
1%of flight departures | Early morningMidnight to 6 am |
---|---|
33%of flight departures | Morning6 am to noon |
66%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
Sunday | 6daily flights |
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Monday | 6daily flights |
Tuesday | 6daily flights |
Wednesday | 6daily flights |
Thursday | 6daily flights |
Friday | 6daily flights |
Saturday | 6daily flights |